arctanh From ar- + tanh. IPA(key): /ˈɑː(ɹ)ˌtænʃ/ <span class="searchmatch">artanh</span> (plural not attested) (trigonometry) The area hyperbolic tangent function; i.e., the inverse hyperbolic...
Abbreviation of anthracene. anthra- (organic chemistry) derivatives of anthracene. anthraco-, anthrac- <span class="searchmatch">artanh</span>...
/ˈɑː(ɹ)kˌtænʃ/ arctanh (plural not attested) (trigonometry) Alternative form of <span class="searchmatch">artanh</span> (“the inverse hyberbolic tangent function”) arccosh arcsinh tanh...
area hyperbolic cosine function, i.e., the inverse hyperbolic cosine function. cosh arsinh <span class="searchmatch">artanh</span> orachs, corahs, ochras, Sorcha, Charos, Hoscar, Cahors...
measure of velocity relative to the speed of light; defined as <span class="searchmatch">artanh</span>(v), where <span class="searchmatch">artanh</span> is the hyperbolic arctangent, and v = speed (with c = speed of...
not attested) (trigonometry) The area hyperbolic sine function, i.e., the inverse hyperbolic sine function. sinh arcosh <span class="searchmatch">artanh</span> arshin, shairn, sharin'...